Some like to wrap their cores with hemp wick. 
 
	
Made of 100% Organic Hemp & 100% Beeswax
	
Lower Temperature Flame For Smoother And Better Taste Than A Butane Lighter
	
Organic Hemp Wick Well Coated with Beeswax,Slow Burning, No Dripping
	
Length: 5 ft, Dia:1.0 mm